mirror/OpenTTD
1
0
Fork 1
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-08-29 01:19:11 +00:00
Code Issues Activity

Codechange: Store animated tile state in map to improve performance.

Browse Source 
This allows animated tiles to be added and removed without searching in the animated tile list, providing a performance improvement when there are lots of animated tiles.

Save game version is bumped so that animated tile state can be converted.
This commit is contained in:
Peter Nelson
2024-11-27 19:33:32 +00:00
committed by Peter Nelson
parent 44de8d77bf
commit 6a07f28103
7 changed files with 110 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
docs/landscape.html
View File

@@ -740,6 +740,7 @@
</li>
</ul>
</li>
<li>m6: bits 1..0: animated tile state</li>
<li>m7 :
<ul>
<li>If <a href="#newhouses">newhouses</a> is activated
@@ -1026,6 +1027,7 @@
</li>
<li>m6 bits 6..3: the station type (rail, airport, truck, bus, oilrig, dock, buoy, waypoint, road waypoint)</li>
<li>m6 bit 2: pbs reservation state for railway stations/waypoints</li>
<li>m6 bits 1..0: animated tile state</li>
<li>m7 bits 4..0: <a href="#OwnershipInfo">owner</a> of road (road stops)</li>
<li>m7: animation frame (railway stations/waypoints, airports)</li>
@@ -1479,6 +1481,7 @@
</li>
<li>m6 bits 5..3: random triggers (NewGRF)</li>
<li>m6 bit 2: bit 8 of type (see m5)</li>
<li>m6 bits 1..0: animated tile state</li>
<li>m7: animation frame</li>
</ul>
</td>
@@ -1651,6 +1654,7 @@
<li>m2: index into the array of objects, bits 0 to 15 (upper bits in m5)</li>
<li>m3: random bits</li>
<li>m5: index into the array of objects, bits 16 to 23 (lower bits in m2)</li>
<li>m6 bits 1..0: animated tile state</li>
<li>m7: animation counter</li>
</ul>
</td>

10
docs/landscape_grid.html
View File

@@ -159,7 +159,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="used" title="House is complete/in construction (see m5)">1</span> <span class="used" title="House type (m4 + m3[6])">X</span><span class="free">O</span><span class="usable" title="Activated triggers (bits 2..4 don't have a meaning)">XXX</span><span class="used" title="Activated triggers (bits 2..4 don't have a meaning)">XX</span></td>
<td class="bits" rowspan=2><span class="used" title="House type (m4 + m3[6])">XXXX XXXX</span></td>
<td class="bits"><span class="used" title="Age in years, clamped at 255">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="abuse" title="Newhouses activated: periodic processing time remaining; if not, lift position for houses 04 and 05">XXXX XX</span><span class="free">OO</span></td>
<td class="bits" rowspan=2><span class="abuse" title="Newhouses activated: periodic processing time remaining; if not, lift position for houses 04 and 05">XXXX XX</span><span class="used" title="Animated tile state">XX</span></td>
<td class="bits" rowspan=2><span class="abuse" title="If newhouses active, m7 is the current animation frame">XXXX</span> <span class="abuse" title="If newhouses active, m7 is the current animantion frame; if not, lift behaviour for houses 04 and 05">XXXX</span></td>
<td class="bits" rowspan=2><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
@@ -188,7 +188,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits" rowspan=2><span class="used" title="Random bits">XXXX</span> <span class="free">O</span><span class="used" title="May have pylons">X</span><span class="used" title="May have wires">X</span><span class="used" title="Tile is blocked">X</span></td>
<td class="bits" rowspan=2><span class="used" title="Custom station specifications ID">XXXX XXXX</span></td>
<td class="bits"><span class="used" title="Graphics index">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="free">O</span><span class="used" title="Station type">XXX X</span><span class="used" title="Reserved track">X</span><span class="free">OO</span></td>
<td class="bits" rowspan=2><span class="free">O</span><span class="used" title="Station type">XXX X</span><span class="used" title="Reserved track">X</span><span class="used" title="Animated tile state">XX</span></td>
<td class="bits" rowspan=2><span class="used" title="Animation frame">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="free">OOOO OOOO OO</span><span class="used" title="Railway type">XX XXXX</span></td>
</tr>
@@ -201,7 +201,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="used" title="Owner of tram">XXXX</span> <span class="free">OOOO</span></td>
<td class="bits" rowspan=2><span class="free">OO</span><span class="used" title="Roadtype for road stop">XX XXXX</span></td>
<td class="bits" rowspan=2><span class="usable" title="Graphics index">OOOO O</span><span class="used" title="Graphics index: 00 (exit towards NE), 01 (exit towards SE), 02 (exit towards SW), 03 (exit towards NW), 04 (drive through X), 05 (drive through Y)">XXX</span></td>
<td class="bits" rowspan=6><span class="free">O</span><span class="used" title="Station type">XXX X</span><span class="free">OOO</span></td>
<td class="bits" rowspan=6><span class="free">O</span><span class="used" title="Station type">XXX X</span><span class="free">O</span><span class="used" title="Animated tile state">XX</span></td>
<td class="bits" rowspan=2><span class="free">OOO</span><span class="used" title="Owner of road">X XXXX</span></td>
<td class="bits"><span class="free">OOOO</span> <span class="used" title="Tram type">XXXX XX</span> <span class="used" title="Custom road stops specifications ID">XXXXXX</span></td>
</tr>
@@ -280,7 +280,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits" rowspan=2><span class="used" title="Random bits">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="used" title="Animation loop">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="used" title="Industry graphics ID (m5 + m6[2])">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="free">OO</span><span class="used" title="Random triggers (NewGRF)">XXX</span> <span class="used" title="Industry graphics ID (m5 + m6[2])">X</span><span class="free">OO</span></td>
<td class="bits" rowspan=2><span class="free">OO</span><span class="used" title="Random triggers (NewGRF)">XXX</span> <span class="used" title="Industry graphics ID (m5 + m6[2])">X</span><span class="used" title="Animated tile state">XX</span></td>
<td class="bits" rowspan=2><span class="used" title="Animation frame">XXXX XXXX</span></td>
<td class="bits" rowspan=2><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>
@@ -313,7 +313,7 @@ the array so you can quickly see what is used and what is not.
<td class="bits"><span class="used" title="Random bits">XXXX XXXX</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="pool" title="Object index on pool (m2 + m5)">XXXX XXXX</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OO</span><span class="used" title="Animated tile state">XX</span></td>
<td class="bits"><span class="used" title="Animation counter">XXXX XXXX</span></td>
<td class="bits" rowspan=1><span class="free">OOOO OOOO OOOO OOOO</span></td>
</tr>